Generate UML Diagrams
Instantly with AI

Transform your ideas into professional UML diagrams in seconds. Powered by advanced AI to streamline your software design workflow.

Watch Demo
Class DiagramsSequence DiagramsSystem Sequence DiagramsUse CaseDomain ModelClass DiagramsSequence DiagramsSystem Sequence DiagramsUse CaseDomain Model

How It Works

Advanced AI-powered diagram generation with multi-model evaluation

AI-Powered Generation

Enter your user story or use case, and watch as three different LLMs generate PlantUML code instantly

Multi-Model Comparison

Compare outputs from three leading AI models side-by-side to find the best solution for your needs

Real-Time Rendering

PlantUML code is instantly rendered into beautiful, professional UML diagrams

Reverse Engineering

Upload your code and automatically identify UML components and relationships

Researcher Evaluation

Contribute to AI research by ranking model performance and providing feedback

Export & Share

Download diagrams in multiple formats or share them instantly with your team

See It In Action

Watch AI models generate perfect UML class diagrams from user stories

User Story Input

User Story: "As a library system, I need to manage books and members. Each Book has a title, author, ISBN, and availability status. Each Member has a name, ID, and can borrow multiple books. The system should track which books are borrowed by which members."

PlantUML Code
Generated
@startuml
class Book {
-title: String
-author: String
-isbn: String
-isAvailable: Boolean
}
class Member {
-name: String
-memberId: String
+borrowBook()
}
Member "1" -- "*" Book : borrows
@enduml
18
Lines
96%
Quality
1.3s
Time
Generated Class Diagram
Book
- title: String
- author: String
- isbn: String
- isAvailable: Boolean
borrows
Member
- name: String
- memberId: String
+ borrowBook()
3
AI Models
5+
Diagram Types
<2s
Generation Time
100%
Accuracy Focus
ABOUT THIS PROJECT

Research-Driven Innovation

A Final Year Project exploring the intersection of artificial intelligence and software design automation through comparative model evaluation.

The Vision Behind the Tool

This project was born from a simple question: Can AI truly understand software architecture? As software systems grow more complex, the need for rapid, accurate UML diagram generation becomes critical.

Traditional diagramming requires manual effort and deep domain knowledge. We're automating this process while maintaining academic rigor through multi-model comparison and expert validation.

Final Year ProjectAI ResearchSoftware Engineering

Research Objectives

1

Comparative AI Analysis

Our platform serves as a research tool to compare and evaluate different LLMs' performance in generating accurate UML diagrams, providing insights into model strengths and weaknesses.

2

Quality Validation Framework

A systematic evaluation process where experts assess diagram correctness, helping establish quality benchmarks and identify areas for AI model improvement.

3

Academic Contribution

This FYP aims to contribute valuable research data on AI-assisted software engineering, helping advance the field of automated design diagram generation.

What Makes This Unique

Three-Way Model Battle

Unlike single-model tools, we pit GPT-4, Claude, and Gemini against each other for every request.

Human-in-the-Loop

Researchers rank outputs and evaluators verify correctness, creating a feedback loop for continuous improvement.

Bidirectional Design

Forward engineering from stories AND reverse engineering from code - covering the complete design lifecycle.

Research-Grade Data

Every interaction generates valuable research data on AI performance in domain-specific code generation tasks.

Part of Academic Research

Your usage contributes to advancing AI in software engineering

SIMPLE PRICING

Choose Your Plan

Start free with 30 diagrams. Upgrade anytime for unlimited access and premium features.

Free Tier

Perfect for trying out our AI-powered UML generation

Rs0
No credit card required
30 diagrams
30 diagram generations per month
Access to 3 AI models (GPT-4, Claude, Gemini)
All diagram types (Class, Sequence, Use Case, etc.)
Basic PlantUML code export
Standard rendering quality
Community support
Most Popular

Pro Plan

Unlimited access for professionals and researchers

Rs300/month
Unlimited
Unlimited diagram generations
Priority access to all 3 AI models
Advanced reverse engineering
Participate in research ranking
Export in multiple formats (PNG, SVG, PDF)
Save & organize diagram history
Early access to new features

Everything You Need to Create Perfect UML Diagrams

Comprehensive tools for students, researchers, and professionals

5+ Diagram Types

Class, Sequence, Use Case, Domain Model, System Sequence & more

3 AI Models

Compare outputs from GPT-4, Claude, and Gemini side-by-side

PlantUML Export

Get clean, editable PlantUML code for every diagram

Reverse Engineering

Upload code and extract UML components automatically

Research Contribution

Rank AI outputs and help improve model performance

Expert Validation

Evaluators verify diagram accuracy through structured feedback

Have questions? Check our FAQ

Meet The Team

Connect with our research team behind this AI-powered UML generation platform

Dr Affan Rauf

Dr Affan Rauf

Project Supervisor

Email Address

affan.rauf@nu.edu.pk

Nadeem Ahmad

Nadeem Ahmad

Machine Learning Engineer

Email Address

f223679@cfd.nu.edu.pk

Bisam Ahmad

Bisam Ahmad

Backend Developer

Email Address

f223623@cfd.nu.edu.pk

Hafsa Zia

Hafsa Zia

Frontend Developer

Email Address

f223717@cfd.nu.edu.pk

Let's Collaborate

Interested in our AI-powered UML generation research? Want to contribute or provide feedback? We'd love to connect with you and discuss how this platform can help your workflow.

Response within 24-48 hours
Open to research collaboration